Piston ring - 5032890-05Spare part for chainsaw/brush cutter from the Husqvarna spare parts catalogSuitable for example: Husqvarna 346XPHusqvarna 340 / EHusqvarna 242XPHusqvarna 240RHusqvarna 245RXHusqvarna 246Husqvarna 340Husqvarna 343Husqvarna 345Husqvarna 350Husqvarna 40Husqvarna 42Husqvarna 45Replacing: 5016618-01, 501 66 18-01